Hey guys, I’m looking for some advice on a K20 street build. I have a k20a right now but I’m willing to go k20a2 if that’s better. I’m planning to supercharge it with the jrsc but I want to keep it running on 93 octane gas. What psi should I target? Should I bore out to 90mm to get more air...

Lowering the Compression on a K20 Motor for a Turbo & general question on engine mods Hello I am in the process of building a K20A2 Motor for my RSX Type S. I would like to be able to use pump gas so it can be somewhat of a daily driver. The standard K20A2 motor puts out about 200 HP and 142...

Hi Guys, Just call me Benz. Been a lurker for a while since everything that has come to mind has been discussed in this forum "what we dont have around malaysia". I am from Malaysia, currently driving a RB1 that has a K24A6 in it. Recently It got hydro locked. So a rebuild is necessary. I...